Rename AnimationEffect to AnimationEffectReadOnly

third_party/WebKit/Source/core/animation/AnimationTimeline.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 78 matching lines @@
     return m_document && m_document->page();
 }
 
 void AnimationTimeline::animationAttached(Animation& animation)
 {
     DCHECK_EQ(animation.timeline(), this);
     DCHECK(!m_animations.contains(&animation));
     m_animations.add(&animation);
 }
 
-Animation* AnimationTimeline::play(AnimationEffect* child)
+Animation* AnimationTimeline::play(AnimationEffectReadOnly* child)
 {
     if (!m_document)
         return nullptr;
 
     Animation* animation = Animation::create(child, this);
     DCHECK(m_animations.contains(animation));
 
     animation->play();
     DCHECK(m_animationsNeedingUpdate.contains(animation));
 
@@ skipping 229 matching lines @@
 
 DEFINE_TRACE(AnimationTimeline)
 {
     visitor->trace(m_document);
     visitor->trace(m_timing);
     visitor->trace(m_animationsNeedingUpdate);
     visitor->trace(m_animations);
 }
 
 } // namespace blink